20780148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91141}}^1$

素因数の和:91167

約数の個数: 24

約数和(自身を含む): 51039520

約数和(自身を除く): 30259372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91141, 182282, 273423, 364564, 546846, 1093692, 1731679, 3463358, 5195037, 6926716, 10390074, 20780148]

約数ペア:

[(1, 20780148), (2, 10390074), (3, 6926716), (4, 5195037), (6, 3463358), (12, 1731679), (19, 1093692), (38, 546846), (57, 364564), (76, 273423), (114, 182282), (228, 91141)]